From abf8de85519141496a6773310964ec03f6106f3f Mon Sep 17 00:00:00 2001
From: Santiago Pastorino <santiago@wyeworks.com>
Date: Fri, 5 Oct 2012 11:52:20 -0300
Subject: Use flat_map { } instead of map {}.flatten

---
 activerecord/lib/active_record/relation/query_methods.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'activerecord/lib/active_record/relation')

diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index 3c59bd8a68..21c2b02b7e 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -782,7 +782,7 @@ module ActiveRecord
     def reverse_sql_order(order_query)
       order_query = ["#{quoted_table_name}.#{quoted_primary_key} ASC"] if order_query.empty?
 
-      order_query.map do |o|
+      order_query.flat_map do |o|
         case o
         when Arel::Nodes::Ordering
           o.reverse
@@ -794,7 +794,7 @@ module ActiveRecord
         else
           o
         end
-      end.flatten
+      end
     end
 
     def array_of_strings?(o)
-- 
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